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90 lines
3.8 KiB
C
90 lines
3.8 KiB
C
/*
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* Copyright (c) 2000 Citrus Project,
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#pragma once
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#include <inttypes.h>
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#include <stddef.h>
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#include "util/list.h"
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#define ISO_LOCALE_LENGTH 6
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#define LOCALE_NAME_LENGTH 30
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typedef struct {
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ListNode node; //!< Linked list node
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const void *owner; //!< pointer to owner object
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uint32_t original_hash; //!< hashed original string
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char *original_string; //!< original string. Stored following translated_string below
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char translated_string[]; //!< i18n'ed string. Storage for original string comes after this
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} I18nString;
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//! macro used to tag strings for extractions. Needed when we
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//! can't call i18n_get directly (i.e constant initializers)
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#define i18n_noop(string) (string)
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//! macro used to tag strings for extractions. Needed when we
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//! can't call i18n_ctx_get directly (i.e constant initializers)
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//! The resulting string should be used with i18n_get instead of i18n_ctx_get.
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#define i18n_ctx_noop(ctx, string) (ctx "\4" string)
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//! Look up and return i18n'ed string (or original string if not found)
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//! Tags it as owned by owner
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//! NOTE: Currently, we don't do reference counting, so bad things will happen if the caller
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//! calls i18n_get() on the same string more than once and assumes that any of those return
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//! pointers will still be valid after i18n_free() is called on one of them.
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const char *i18n_get(const char *string, const void *owner);
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#define i18n_ctx_get(ctx, string, owner) i18n_get(i18n_ctx_noop(ctx, string), owner)
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//! Look up an i18n'ed string and copy it into a provided buffer.
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void i18n_get_with_buffer(const char *string, char *buffer, size_t length);
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#define i18n_ctx_get_with_buffer(ctx, string, buffer, length) \
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i18n_get_with_buffer(i18n_ctx_noop(ctx, string), buffer, length)
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//! Look up an i18n'ed string and return the length of it.
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size_t i18n_get_length(const char *string);
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#define i18n_ctx_get_length(ctx, string) i18n_get_length(i18n_ctx_noop(ctx, string))
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//! Free an i18n'ed string and it's associated metadata
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void i18n_free(const char *string, const void *owner);
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#define i18n_ctx_free(ctx, string, owner) i18n_free(i18n_ctx_noop(ctx, string), owner)
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//! Free all i18n'ed strings associated with owner
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void i18n_free_all(const void *owner);
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void i18n_set_resource(uint32_t resource_id);
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//! return the ISO language string for the currently installed language
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char *i18n_get_locale(void);
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//! return the version number for the currently installed language
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uint16_t i18n_get_version(void);
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char *i18n_get_lang_name(void);
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void i18n_enable(bool enable);
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